Agression With Dogs: How It Came Into Being

Written on June 10, 2009 – 4:04 pm | by English Cocker Spaniel |

The highest incidence of dominance aggression occurs in intact males, followed, in decreasing order of frequency, by castrated males, spayed females and unsprayed females. English Springer spaniels, Lhaso apsos, cocker spaniels, Doberman pinschers, and toy poodle and terrier breeds have been reported to have…